As the content of graphene increases, the elongation at the break shows a decreasing trend, which is inferred to be caused by the uneven distribution of graphene.
2
—
—
The sentences
At the room temperature impact test, the impact strength showed a trend of increasing and then decreasing, and the maximum impact strength was 9.71 KJ/m 2 at a 2.0 wt% graphene content, which was 130.6% higher than that of PA6.